CUSIP: 676220106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 1,013,208 | $4,727 | — | — |
| Q4 2016 | 1,072,402 | $4,847 | — | — |
| Q3 2016 | 831,868 | $2,970 | — | — |
| Q2 2016 | 575,387 | $1,905 | — | — |
| Q1 2016 | 390,653 | $2,574 | — | — |